DE69333752D1 - Verfahren zur Herstellung eines hydrophilen Harzes - Google Patents

Verfahren zur Herstellung eines hydrophilen Harzes

Info

Publication number: DE69333752D1
Authority: DE; Germany
Prior art keywords: preparation; hydrophilic resin; hydrophilic; resin
Prior art date: 1992-06-10
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired - Lifetime

Application number

DE69333752T

Other languages

English (en)

Other versions

DE69333752T2 (de

DE69333752T3 (de

Inventor

Yoshio Irie

Katsuhiro Kajikawa

Kunihiko Ishizaki

Takumi Hatsuda

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Nippon Shokubai Co Ltd

Original Assignee

Nippon Shokubai Co Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1992-06-10

Filing date

1993-06-10

Publication date

2005-03-10

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26480021&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69333752(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1992-10-12 Priority claimed from JP27278992A external-priority patent/JP3357093B2/ja

1993-06-10 Application filed by Nippon Shokubai Co Ltd filed Critical Nippon Shokubai Co Ltd

2005-03-10 Application granted granted Critical

2005-03-10 Publication of DE69333752D1 publication Critical patent/DE69333752D1/de

2006-01-12 Publication of DE69333752T2 publication Critical patent/DE69333752T2/de

2011-03-03 Publication of DE69333752T3 publication Critical patent/DE69333752T3/de

2013-06-11 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Classifications

- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
- C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
- C08F20/04—Acids, Metal salts or ammonium salts thereof
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/42—Use of materials characterised by their function or physical properties
- A61L15/60—Liquid-swellable gel-forming materials, e.g. super-absorbents

Landscapes

Health & Medical Sciences (AREA)
Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Dispersion Chemistry (AREA)
Hematology (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Epidemiology (AREA)
Life Sciences & Earth Sciences (AREA)
Animal Behavior & Ethology (AREA)
General Health & Medical Sciences (AREA)
Public Health (AREA)
Veterinary Medicine (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Compositions Of Macromolecular Compounds (AREA)

DE69333752T 1992-06-10 1993-06-10 Verfahren zur Herstellung eines hydrophilen Harzes Expired - Lifetime DE69333752T3 (de)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
JP15042592		1992-06-10
JP15042592		1992-06-10
JP27278992		1992-10-12
JP27278992A JP3357093B2 (ja)	1992-10-12	1992-10-12	吸水性樹脂の製造方法

Publications (3)

Publication Number	Publication Date
DE69333752D1 true DE69333752D1 (de)	2005-03-10
DE69333752T2 DE69333752T2 (de)	2006-01-12
DE69333752T3 DE69333752T3 (de)	2011-03-03

Family

ID=26480021

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
DE69333752T Expired - Lifetime DE69333752T3 (de)	1992-06-10	1993-06-10	Verfahren zur Herstellung eines hydrophilen Harzes
DE69323652T Expired - Lifetime DE69323652T2 (de)	1992-06-10	1993-06-10	Verfahren zur Herstellung eines hydrophilen Harzes

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
DE69323652T Expired - Lifetime DE69323652T2 (de)	1992-06-10	1993-06-10	Verfahren zur Herstellung eines hydrophilen Harzes

Country Status (5)

Country	Link
US (3)	US6388000B1 (de)
EP (2)	EP0574260B1 (de)
DE (2)	DE69333752T3 (de)
ES (1)	ES2234068T5 (de)
TW (1)	TW256840B (de)

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1993
- 1993-06-10 DE DE69333752T patent/DE69333752T3/de not_active Expired - Lifetime
- 1993-06-10 DE DE69323652T patent/DE69323652T2/de not_active Expired - Lifetime
- 1993-06-10 EP EP93304520A patent/EP0574260B1/de not_active Expired - Lifetime
- 1993-06-10 EP EP98202710A patent/EP0878488B2/de not_active Expired - Lifetime
- 1993-06-10 ES ES98202710T patent/ES2234068T5/es not_active Expired - Lifetime
- 1993-06-10 TW TW082104613A patent/TW256840B/zh not_active IP Right Cessation
1995
- 1995-04-24 US US08/427,734 patent/US6388000B1/en not_active Expired - Lifetime
2002
- 2002-03-29 US US10/108,572 patent/US6998447B2/en not_active Expired - Fee Related
2004
- 2004-12-20 US US11/014,969 patent/US7078458B2/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
DE69333752T2 (de)	2006-01-12
EP0878488B1 (de)	2005-02-02
EP0878488A3 (de)	1999-01-07
US6388000B1 (en)	2002-05-14
US20050113542A1 (en)	2005-05-26
EP0574260B1 (de)	1999-03-03
ES2234068T3 (es)	2005-06-16
US6998447B2 (en)	2006-02-14
DE69333752T3 (de)	2011-03-03
TW256840B (de)	1995-09-11
EP0878488A2 (de)	1998-11-18
US7078458B2 (en)	2006-07-18
US20020161132A1 (en)	2002-10-31
DE69323652D1 (de)	1999-04-08
ES2234068T5 (es)	2011-01-24
DE69323652T2 (de)	1999-09-09
EP0878488B2 (de)	2010-10-27
EP0574260A1 (de)	1993-12-15

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DE69118310D1 (de)	1996-05-02	Verfahren zur Herstellung eines Styren-Isopren-Butadien-Terpolymerkautschuks
ATA3291A (de)	1992-08-15	Verfahren zur herstellung eines cellulosischen formkoerpers
DE69326101D1 (de)	1999-09-30	Verfahren zur Herstellung eines geformten gebundenen Nahrungsmittels
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ATA3191A (de)	1992-08-15	Verfahren zur herstellung eines cellulosischen formkoerpers
DE69415898D1 (de)	1999-02-25	Verfahren zur Herstellung eines Organosiliconpolymeren
DE69429746D1 (de)	2002-03-14	Verfahren zur Herstellung eines säurefunktionellen Polyesterharz
DE59004655D1 (de)	1994-03-31	Verfahren zur Herstellung eines poly-1-olefins.

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2006-02-16	8363	Opposition against the patent
2010-12-30	8366	Restricted maintained after opposition proceedings